! Started logfile: J1316-3338_S_2000_12_04_pus_uvs.log on Thu Oct 18 12:10:05 2007 obs J1316-3338_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_2000_12_04_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 85 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.055007 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2168 lines of history. ! ! Reading 4724 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1316-3338_S_2000_12_04_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 1455 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 1455 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 1455 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 1455 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.900079Jy sigma=0.007548 ! Fit after self-cal, rms=0.372661Jy sigma=0.002844 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=7.423 mas, bpa=2.528 degrees ! Estimated noise=2287.6 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.602581 Jy ! Component: 100 - total flux cleaned = 0.758726 Jy ! Total flux subtracted in 100 components = 0.758726 Jy ! Clean residual min=-0.038140 max=0.077330 Jy/beam ! Clean residual mean=0.000604 rms=0.013367 Jy/beam ! Combined flux in latest and established models = 0.758726 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.758726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361664Jy sigma=0.002803 ! Fit after self-cal, rms=0.361587Jy sigma=0.002803 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=9.824 mas, bpa=-0.5274 degrees ! Estimated noise=1306.08 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144159 Jy ! Component: 100 - total flux cleaned = 0.206842 Jy ! Component: 150 - total flux cleaned = 0.237168 Jy ! Component: 200 - total flux cleaned = 0.252152 Jy ! Total flux subtracted in 200 components = 0.252152 Jy ! Clean residual min=-0.059758 max=0.068077 Jy/beam ! Clean residual mean=-0.001481 rms=0.016090 Jy/beam ! Combined flux in latest and established models = 1.01088 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 1.01088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308939Jy sigma=0.002313 ! Fit after self-cal, rms=0.308851Jy sigma=0.002310 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.24 KK 1.00* KP 0.95 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 1.09 NY 1.00* OV 1.00* PT 0.96 ! SC 0.92 TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.59 ! LA 1.05 MA 1.00* MC 1.00* MK 0.96 ! NL 1.33 NY 1.00* OV 1.04 PT 0.99 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.19 KK 1.00* KP 0.98 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 1.05 NY 1.00* OV 1.00* PT 0.98 ! SC 0.91 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.82 ! LA 1.01 MA 1.00* MC 1.00* MK 0.96 ! NL 1.25 NY 1.00* OV 1.00 PT 1.01 ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.00* KP 0.75 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00* ! NL 1.19 NY 1.00* OV 1.00* PT 0.96 ! SC 0.95 TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.20 ! LA 1.08 MA 1.00* MC 1.00* MK 0.95 ! NL 1.39 NY 1.00* OV 1.11 PT 1.05 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HH 1.00* HN 1.19 KK 1.00* KP 0.95 ! LA 0.96 MA 1.00* MC 1.00* MK 1.00* ! NL 1.11 NY 1.00* OV 1.00* PT 0.96 ! SC 0.96 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.91 ! LA 1.01 MA 1.00* MC 1.00* MK 0.97 ! NL 1.28 NY 1.00* OV 1.01 PT 0.99 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.308851Jy sigma=0.002310 ! Fit after self-cal, rms=0.255855Jy sigma=0.001729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=9.852 mas, bpa=-0.398 degrees ! Estimated noise=1316.28 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369944 Jy ! Component: 100 - total flux cleaned = 0.0432024 Jy ! Component: 150 - total flux cleaned = 0.0422938 Jy ! Component: 200 - total flux cleaned = 0.0415022 Jy ! Total flux subtracted in 200 components = 0.0415022 Jy ! Clean residual min=-0.013012 max=0.016210 Jy/beam ! Clean residual mean=0.000430 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 1.05238 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.05238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250057Jy sigma=0.001683 ! Fit after self-cal, rms=0.250365Jy sigma=0.001677 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250365Jy sigma=0.001677 ! Fit after self-cal, rms=0.247666Jy sigma=0.001670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=9.805 mas, bpa=-0.4818 degrees ! Estimated noise=1313.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156455 Jy ! Component: 100 - total flux cleaned = 0.0188152 Jy ! Component: 150 - total flux cleaned = 0.0188165 Jy ! Component: 200 - total flux cleaned = 0.0183287 Jy ! Total flux subtracted in 200 components = 0.0183287 Jy ! Clean residual min=-0.010211 max=0.012407 Jy/beam ! Clean residual mean=0.000307 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 1.07071 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 1.07071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246371Jy sigma=0.001661 ! Fit after self-cal, rms=0.246142Jy sigma=0.001660 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003572 Jy ! Component: 100 - total flux cleaned = 0.0035752 Jy ! Component: 150 - total flux cleaned = 0.00317393 Jy ! Component: 200 - total flux cleaned = 0.00281657 Jy ! Total flux subtracted in 200 components = 0.00281657 Jy ! Clean residual min=-0.010307 max=0.011602 Jy/beam ! Clean residual mean=0.000286 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 1.07353 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.07353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245722Jy sigma=0.001657 ! Fit after self-cal, rms=0.245663Jy sigma=0.001656 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245663Jy sigma=0.001656 ! Fit after self-cal, rms=0.242988Jy sigma=0.001654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=9.777 mas, bpa=-0.5113 degrees ! Estimated noise=1312.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866867 Jy ! Component: 100 - total flux cleaned = 0.0093091 Jy ! Component: 150 - total flux cleaned = 0.00931302 Jy ! Component: 200 - total flux cleaned = 0.00916714 Jy ! Total flux subtracted in 200 components = 0.00916714 Jy ! Clean residual min=-0.008522 max=0.010108 Jy/beam ! Clean residual mean=0.000142 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 1.08269 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 1.08269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242550Jy sigma=0.001651 ! Fit after self-cal, rms=0.242454Jy sigma=0.001650 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213855 Jy ! Component: 100 - total flux cleaned = 0.00186215 Jy ! Component: 150 - total flux cleaned = 0.00161525 Jy ! Component: 200 - total flux cleaned = 0.00161362 Jy ! Total flux subtracted in 200 components = 0.00161362 Jy ! Clean residual min=-0.008533 max=0.009645 Jy/beam ! Clean residual mean=0.000130 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 1.08431 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 1.08431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242287Jy sigma=0.001649 ! Fit after self-cal, rms=0.242275Jy sigma=0.001649 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242275Jy sigma=0.001649 ! Fit after self-cal, rms=0.240809Jy sigma=0.001648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.782 mas, bmaj=23.6 mas, bpa=5.528 degrees ! Estimated noise=1581.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519218 Jy ! Component: 100 - total flux cleaned = 0.00518722 Jy ! Component: 150 - total flux cleaned = 0.00517736 Jy ! Component: 200 - total flux cleaned = 0.00517444 Jy ! Total flux subtracted in 200 components = 0.00517444 Jy ! Clean residual min=-0.008178 max=0.008743 Jy/beam ! Clean residual mean=0.000042 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.08948 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 134 components and 1.08948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240681Jy sigma=0.001648 ! Fit after self-cal, rms=0.240617Jy sigma=0.001647 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788212 Jy ! Component: 100 - total flux cleaned = 0.000798054 Jy ! Component: 150 - total flux cleaned = 0.000801728 Jy ! Component: 200 - total flux cleaned = 0.00080751 Jy ! Total flux subtracted in 200 components = 0.00080751 Jy ! Clean residual min=-0.008280 max=0.008725 Jy/beam ! Clean residual mean=0.000027 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 1.09029 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 139 components and 1.09029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240592Jy sigma=0.001647 ! Fit after self-cal, rms=0.240569Jy sigma=0.001647 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=9.765 mas, bpa=-0.5207 degrees ! Estimated noise=1312.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.235 x 9.765 at -0.5207 degrees (North through East) ! Clean map min=-0.011471 max=0.81859 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240569Jy sigma=0.001647 ! Fit after self-cal, rms=0.264682Jy sigma=0.001477 ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=9.799 mas, bpa=-0.716 degrees ! Estimated noise=1316.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303299 Jy ! Component: 100 - total flux cleaned = 0.00314423 Jy ! Component: 150 - total flux cleaned = 0.00304065 Jy ! Component: 200 - total flux cleaned = 0.00295329 Jy ! Total flux subtracted in 200 components = 0.00295329 Jy ! Clean residual min=-0.007000 max=0.007302 Jy/beam ! Clean residual mean=-0.000059 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.09324 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 1.09324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264545Jy sigma=0.001476 ! Fit after self-cal, rms=0.264533Jy sigma=0.001476 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397365 Jy ! Component: 100 - total flux cleaned = 0.00030736 Jy ! Component: 150 - total flux cleaned = 0.000304586 Jy ! Component: 200 - total flux cleaned = 0.000164791 Jy ! Total flux subtracted in 200 components = 0.000164791 Jy ! Clean residual min=-0.007033 max=0.007165 Jy/beam ! Clean residual mean=-0.000062 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.09341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 1.09341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264454Jy sigma=0.001476 ! Fit after self-cal, rms=0.264444Jy sigma=0.001475 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264444Jy sigma=0.001475 ! Fit after self-cal, rms=0.262090Jy sigma=0.001475 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=7.442 mas, bpa=2.357 degrees ! Estimated noise=2306.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.605311 Jy ! Component: 100 - total flux cleaned = 0.772563 Jy ! Component: 150 - total flux cleaned = 0.86322 Jy ! Component: 200 - total flux cleaned = 0.918347 Jy ! Total flux subtracted in 200 components = 0.918347 Jy ! Clean residual min=-0.016736 max=0.031141 Jy/beam ! Clean residual mean=0.000406 rms=0.006270 Jy/beam ! Combined flux in latest and established models = 0.918347 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.918347 Jy ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=9.793 mas, bpa=-0.7279 degrees ! Estimated noise=1315.41 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736333 Jy ! Component: 100 - total flux cleaned = 0.114556 Jy ! Component: 150 - total flux cleaned = 0.139284 Jy ! Component: 200 - total flux cleaned = 0.154634 Jy ! Total flux subtracted in 200 components = 0.154634 Jy ! Clean residual min=-0.008894 max=0.012233 Jy/beam ! Clean residual mean=0.000088 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 1.07298 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 87 components and 1.07298 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.77 mas, bmaj=23.65 mas, bpa=5.361 degrees ! Estimated noise=1582.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143867 Jy ! Component: 100 - total flux cleaned = 0.0211107 Jy ! Component: 150 - total flux cleaned = 0.0221012 Jy ! Component: 200 - total flux cleaned = 0.0225069 Jy ! Total flux subtracted in 200 components = 0.0225069 Jy ! Clean residual min=-0.007605 max=0.008818 Jy/beam ! Clean residual mean=-0.000123 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.09549 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119348 Jy ! Component: 100 - total flux cleaned = 0.000122487 Jy ! Component: 150 - total flux cleaned = 0.00021978 Jy ! Component: 200 - total flux cleaned = 0.000305439 Jy ! Total flux subtracted in 200 components = 0.000305439 Jy ! Clean residual min=-0.007179 max=0.008718 Jy/beam ! Clean residual mean=-0.000123 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 1.09579 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 1.09579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=9.793 mas, bpa=-0.7279 degrees ! Estimated noise=1315.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107011 Jy ! Component: 100 - total flux cleaned = -0.000212802 Jy ! Component: 150 - total flux cleaned = -0.000115671 Jy ! Component: 200 - total flux cleaned = -0.000207612 Jy ! Total flux subtracted in 200 components = -0.000207612 Jy ! Clean residual min=-0.006977 max=0.007102 Jy/beam ! Clean residual mean=-0.000072 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 1.09559 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 1.09559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261781Jy sigma=0.001476 ! Fit after self-cal, rms=0.261753Jy sigma=0.001475 wmodel J1316-3338_S_2000_12_04_pus_map.mod ! Writing 133 model components to file: J1316-3338_S_2000_12_04_pus_map.mod wobs J1316-3338_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_2000_12_04_pus_uvs.fits wwins J1316-3338_S_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J1316-3338_S_2000_12_04_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077333 Jy ! Component: 100 - total flux cleaned = 0.00135194 Jy ! Component: 150 - total flux cleaned = 0.00157073 Jy ! Component: 200 - total flux cleaned = 0.00156791 Jy ! Component: 250 - total flux cleaned = 0.00127196 Jy ! Component: 300 - total flux cleaned = 0.000892156 Jy ! Component: 350 - total flux cleaned = 0.000338656 Jy ! Component: 400 - total flux cleaned = -0.00020029 Jy ! Component: 450 - total flux cleaned = -0.000549625 Jy ! Component: 500 - total flux cleaned = -0.00114796 Jy ! Component: 550 - total flux cleaned = -0.00156327 Jy ! Component: 600 - total flux cleaned = -0.00213101 Jy ! Component: 650 - total flux cleaned = -0.00260553 Jy ! Component: 700 - total flux cleaned = -0.00314753 Jy ! Component: 750 - total flux cleaned = -0.00375191 Jy ! Component: 800 - total flux cleaned = -0.00426989 Jy ! Component: 850 - total flux cleaned = -0.00492046 Jy ! Component: 900 - total flux cleaned = -0.00541433 Jy ! Component: 950 - total flux cleaned = -0.00589794 Jy ! Component: 1000 - total flux cleaned = -0.00637129 Jy ! Component: 1050 - total flux cleaned = -0.00696585 Jy ! Component: 1100 - total flux cleaned = -0.00748314 Jy ! Component: 1150 - total flux cleaned = -0.00799125 Jy ! Component: 1200 - total flux cleaned = -0.00848978 Jy ! Component: 1250 - total flux cleaned = -0.00891884 Jy ! Component: 1300 - total flux cleaned = -0.00922078 Jy ! Component: 1350 - total flux cleaned = -0.00969681 Jy ! Component: 1400 - total flux cleaned = -0.009988 Jy ! Component: 1450 - total flux cleaned = -0.0102191 Jy ! Component: 1500 - total flux cleaned = -0.01056 Jy ! Component: 1550 - total flux cleaned = -0.0108398 Jy ! Component: 1600 - total flux cleaned = -0.0112262 Jy ! Component: 1650 - total flux cleaned = -0.0113893 Jy ! Component: 1700 - total flux cleaned = -0.0116575 Jy ! Component: 1750 - total flux cleaned = -0.0118684 Jy ! Component: 1800 - total flux cleaned = -0.0120764 Jy ! Component: 1850 - total flux cleaned = -0.012179 Jy ! Component: 1900 - total flux cleaned = -0.0123825 Jy ! Component: 1950 - total flux cleaned = -0.0125336 Jy ! Component: 2000 - total flux cleaned = -0.0127812 Jy ! Total flux subtracted in 2048 components = -0.0129285 Jy ! Clean residual min=-0.002684 max=0.002607 Jy/beam ! Clean residual mean=-0.000005 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.08266 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 267 components and 1.08266 Jy ![Exited script file: muppet] wmap "J1316-3338_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.244 x 9.793 at -0.7279 degrees (North through East) ! Clean map min=-0.0053607 max=0.82571 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.825708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104783 device "J1316-3338_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380701 0.380701 0.761403 1.52281 3.04561 6.09122 12.1824 24.3649 48.7298 97.4595 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.825 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.244 x 9.793 at -0.7279 degrees (North through East) ! Clean map min=-0.0053607 max=0.82571 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_2000_12_04_pus_uvs.log closed on Thu Oct 18 12:10:11 2007